Products

4 Kelvin Closed Cycle Refrigerator Systems from Janis and SHI

Sumitomo (SHI) 4 K Refrigerator - RDK-415D (1.5 Watt @ 4.2 K)

Overview

These systems provide 1.5 Watts of cooling at a temperature of 4.2 K at the second stage and can reach a minimum temperature of 3 K (with no parasitic or experimental heat loads). Compact water- or air-cooled compressors and 20-meter long flexible gas lines complete the refrigerator package. (Please see our Compressors page for more information.) Designs incorporating both refrigerator and cryostat are available for a variety of applications.

Standard Configuration

These systems provide 1.5 Watts of cooling at a temperature of 4.2 K at the second stage and can reach a minimum temperature of 3 K (with no parasitic or experimental heat loads). Compact water- or air-cooled compressors and 20-meter long flexible gas lines complete the refrigerator package. (Please see our Compressors page for more information.) Designs incorporating both refrigerator and cryostat are available for a variety of applications.